<template>
  <div class="login">
    <div class="login-title">
      <img src="../assets/images/login-title-center.png" />
    </div>
    <el-form
      ref="loginRef"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      :hide-required-asterisk="true"
    >
      <el-form-item prop="username" label="用户名" label-width="50">
        <el-input
          v-model="loginForm.username"
          type="text"
          size="large"
          auto-complete="off"
          placeholder="请输入用户名"
        >
        </el-input>
      </el-form-item>
      <el-form-item prop="password" label="密　码" label-width="50">
        <el-input
          v-model="loginForm.password"
          :type="passwordType"
          size="large"
          auto-complete="off"
          placeholder="请输入密码"
          @keyup.enter="handleLogin"
        >
        </el-input>
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
     
      <div class="button-w">
        <el-form-item style="width: 100%">
          <el-button
            :loading="loading"
            size="large"
            type="primary"
            style="width: 100%"
            @click.prevent="handleLogin"
          >
            <span v-if="!loading">点击进入</span>
            <span v-else>登 录 中...</span>
          </el-button>
          <div style="float: right" v-if="register">
            <router-link class="link-type" :to="'/register'">立即注册</router-link>
          </div>
        </el-form-item>
      </div>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>河/南/伟/达/电/子/技/术/有/限/公/司</span>
    </div>
  </div>
</template>

<script setup>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";
import useUserStore from "@/store/modules/user";

const userStore = useUserStore();
const route = useRoute();
const router = useRouter();
const { proxy } = getCurrentInstance();

const loginForm = ref({
  username: "admin",
  password: "admin123",
  rememberMe: false,
  // code: "",
  uuid: "",
});

const loginRules = {
  username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
  password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
};

const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(true);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);
const passwordType = ref("password");

watch(
  route,
  (newRoute) => {
    redirect.value = newRoute.query && newRoute.query.redirect;
  },
  { immediate: true }
);

function handleLogin() {
  proxy.$refs.loginRef.validate((valid) => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (loginForm.value.rememberMe) {
        Cookies.set("username", loginForm.value.username, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), { expires: 30 });
        Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("username");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }
      // 调用action的登录方法
      userStore
        .login(loginForm.value)
        .then(() => {
          const query = route.query;
          const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
            if (cur !== "redirect") {
              acc[cur] = query[cur];
            }
            return acc;
          }, {});
          router.push({ path: redirect.value || "/", query: otherQueryParams });
        })
        .catch(() => {
          loading.value = false;
          // 重新获取验证码
          if (captchaEnabled.value) {
            getCode();
          }
        });
    }
  });
}


/**
 * 密码框 切换 眼睛
 * */
function showPwd() {
  if (passwordType.value === "password") {
    passwordType.value = "";
  } else {
    passwordType.value = "password";
  }
  // this.$nextTick(() => {
  //   this.$refs.password.focus();
  // });
}

function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password: password === undefined ? loginForm.value.password : decrypt(password),
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
  };
}

getCookie();
</script>

<style lang="scss" scoped>
.login {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.png");
  background-size: cover;
  .login-title {
    background-image: url("../assets/images/login-title.png");
    height: 86px;
    width: 680px;
    position: absolute;
    left: 50%; //起始是在body中，横向距左50%的位置
    top: 0;
    transform: translate(-50%, 0);
    img {
      position: absolute;
      left: 50%; //起始是在body中，横向距左50%的位置
      top: 50%;
      transform: translate(-50%, -50%);
    }
  }
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  margin-right: 274px;
  // border-radius: 6px;
  // background: #ffffff;
  background-image: url("../assets/images/login-from.png");
  width: 464px;
  height: 445px;
  padding: 126px 90px 72px;
  .el-input {
    height: 40px;
    input {
      height: 40px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  margin-bottom: 44px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 14px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 40px;
  padding-left: 12px;
}
:deep(.el-form) {
  .el-form-item--default {
    margin-bottom: 40px;
  }

  .el-input{
    height: 32px;
  }

  .el-input__wrapper {
    background-color: transparent;
    border-radius: 0;
    box-shadow: 0 -1px 0 0px #8993A2 inset;
  }

  .el-form-item.is-error .el-input__wrapper{
    box-shadow: 0 0 0 1px #fcce9b inset;

    &.is-focus{
    box-shadow: 0 0 0 1px #fcce9b inset !important;
    }

    &:hover{
    box-shadow: 0 0 0 1px #fcce9b inset;
    }
  }

  .el-form-item__error {
    color: #fcce9b;
    padding-top: 5px;
  }
  .el-input__inner {
    color: #fff;
  }
  .el-form-item__label {
    color: #fff;
    font-weight: 400;
    font-size: 12px;
  }
  button {
    background-color: #5974ff;
    border-radius: 0;
    border: 0;
    font-size: 16px;
  }
}
.button-w {
  width: 300px;
  position: relative;
  left: 50%; //起始是在body中，横向距左50%的位置
  top: 30px;
  transform: translate(-50%, 0);

  button{
    border-radius: 4px;
    height: 44px;

    &:hover{
      opacity: .96;
    }
  }
}
.show-pwd {
  position: absolute;
  right: 10px;
  top: 1px;
  font-size: 14px;
  color: #9c9c9c;
  cursor: pointer;
  user-select: none;
}
</style>
